CN109384071A - Steel cable belt Webbing take-up device - Google Patents
Steel cable belt Webbing take-up device Download PDFInfo
- Publication number
- CN109384071A CN109384071A CN201811074447.8A CN201811074447A CN109384071A CN 109384071 A CN109384071 A CN 109384071A CN 201811074447 A CN201811074447 A CN 201811074447A CN 109384071 A CN109384071 A CN 109384071A
- Authority
- CN
- China
- Prior art keywords
- webbing take
- roller
- rack
- drum
- reel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/02—Registering, tensioning, smoothing or guiding webs transversely
- B65H23/032—Controlling transverse register of web
- B65H23/038—Controlling transverse register of web by rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H18/00—Winding webs
- B65H18/08—Web-winding mechanisms
- B65H18/10—Mechanisms in which power is applied to web-roll spindle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/06—Registering, tensioning, smoothing or guiding webs longitudinally by retarding devices, e.g. acting on web-roll spindle
- B65H23/10—Registering, tensioning, smoothing or guiding webs longitudinally by retarding devices, e.g. acting on web-roll spindle acting on running web
- B65H23/14—Tensioning rollers applying braking forces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/18—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web
- B65H23/195—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in winding mechanisms or in connection with winding operations
- B65H23/198—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in winding mechanisms or in connection with winding operations motor-controlled (Controlling electrical drive motors therefor)
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2404/00—Parts for transporting or guiding the handled material
- B65H2404/10—Rollers
- B65H2404/13—Details of longitudinal profile
- B65H2404/131—Details of longitudinal profile shape
- B65H2404/1314—Details of longitudinal profile shape convex
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2404/00—Parts for transporting or guiding the handled material
- B65H2404/20—Belts
- B65H2404/22—Cross section profile
- B65H2404/223—V-belt
Landscapes
- Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
Abstract
A kind of steel cable belt Webbing take-up device is by motor driven systems, stepless speed regulation, gear reduction, Drum like roller and compression carrying roller, reel is mounted in Webbing take-up device rack, wherein motor driven systems, stepless speed regulation, gear reduction and Drum like roller are secured by bolts in Webbing take-up device rack, it compresses carrying roller and is fixed on Drum like roller by compressing carrying roller pedestal, it is connected between each mechanism by chain, constitute the Webbing take-up device synchronous with conveyor belt running more changing device, the present apparatus solves conveyor belt running and replaces live winding low efficiency, easy sideslip, the problems such as asynchronous.
Description
Technical field
The present invention relates to a kind of conveyer belt Webbing take-up devices, especially a kind of to be suitable for and conveyor belt running more changing device
Synchronous Webbing take-up device.
Background technique
Belt conveyor is the important equipment in coal production, there is irreplaceable role in coal production, wherein
Adhesive tape is the carrier of carrying and transport coal, but adhesive tape, during prolonged use, there is between zone face and material
Friction, the friction of adhesive tape and roller causes adhesive tape zone face to scratch or even wirerope occurs corroding and phenomenon of rupture, give adhesive tape
Security risk has been buried in operation, therefore in order to guarantee adhesive tape safe and stable operation, it is necessary to it is regularly replaced, adhesive tape more
Old adhesive tape needs to extract out using tape swapping device and drag away in rolls during changing, winding become during tape swapping it is most important again
An indispensable link, the whether smoothly efficiency concerning entire adhesive tape replacement process of winding.
In view of the above-mentioned problems, industry is it is also proposed that have solution, such as Publication No. CN202148099U is disclosed at present
A kind of utility model patent of " belt releasing/retracting device for belt winding mechanism of belt-type conveyor ", structure include winding motor, tie-plate,
Spool, lift cylinder, chassis, support base, rotational fuel tank, cantilever, cantilever telescopic oil cylinder and guiding device are equipped with branch on chassis
Seat is supportted, and is connected by rotational fuel tank；Quiet cantilever is installed on support base, and is connected by lift cylinder；Quiet cantilever passes through outstanding
Arm telescopic oil cylinder connects dynamic cantilever；Winding motor, tie-plate, spool, cantilever telescopic oil cylinder and guiding dress are installed on dynamic cantilever
It sets, spool is connect by tie-plate with dynamic cantilever；Guiding device is connect by guiding oil cylinder with quiet cantilever, which can guarantee defeated
It is coiled neat close to send band, but does not account for the speeds match stationary problem in conveyor belt running replacement process.
For another example, the utility model patent of one kind disclosed in Publication No. CN203529531U " novel hydraulic Webbing take-up device ",
Its structure includes that pumping entrainment device, Webbing take-up device, winding corrector and support, support include column, inclined strut and crossbeam, column
It is bolted with crossbeam, inclined strut is bolted with crossbeam, takes out entrainment device and is located on crossbeam, winding corrector is set
On Webbing take-up device, winding corrector and Webbing take-up device are hinged, and Webbing take-up device is using variable diameter axle center as spool, the Webbing take-up device
Structure is simple, easily can be taken out axle center by axle center variable diameter after the completion of winding, easy to operate, but the device volume is big,
Weight weight is unfavorable for the flexible arrangement of Webbing take-up device mine down-hole, and without take-up speed regulating device, is unfavorable for setting with other
Standby matches.
Summary of the invention
The object of the present invention is to provide a kind of conveyer belt Webbing take-up devices, for synchronous with conveyor belt running more changing device
Webbing take-up device.
Specific technical solution adopted by the present invention is as follows.
A kind of steel cable belt Webbing take-up device, including motor driven systems, stepless speed regulation, gear reduction,
Drum like roller compresses carrying roller, reel and its rack；It is characterized by: the motor driven systems, stepless speed regulation, gear
Deceleration mechanism, Drum like roller, compression carrying roller and reel are that setting is mounted on the rack；Wherein, motor driven systems, stepless
Speed adjusting gear, gear reduction and Drum like roller are secured by bolts in rack；The compression carrying roller is held in the palm by compressing
Roller pedestal is fixed on Drum like roller, is connected and composed between each mechanism by chain same with conveyor belt running more changing device
The Webbing take-up device of step；
The motor driven systems are to be fixed on the rack, and pass through veegum band connection infinitely variable transmission；The motor driven systems
The motor of middle use is electromagnetic speed-adjusting threephase asynchronous；
The stepless speed regulation is to be respectively communicated with motor and gear reduction box by veegum band and chain；
The gear reduction is to connect stepless speed regulation by chain, connects final sprocket wheel by output chain gear；
It is fixed on the inside of the final sprocket wheel with ratchet, gear cover is installed on the outside of final sprocket wheel；
The Drum like roller is to be fixed on the rack, and being provided with cassette tape edge prevents old rubber belt from deviating, and feedback sprocket wheel is installed on drum
Shape carrying roller；
The compression carrying roller is to be set to Drum like roller by compressing carrying roller pedestal, and torsional spring is installed on Drum like roller and holds in the palm with compressing
The connection of roller pedestal, compresses adhesive tape during winding；
The reel is affixed to reel axle, rolls up set by rotation lock between reel axle and winding central siphon and fixes；
The winding central siphon is that rack is fixed on by four bearing blocks, winding central siphon bearing block rotate, winding central siphon with most
Whole sprocket wheel is fixed to be rotated synchronously；
The rack is equipped with lower margin welding block and lower bottom base channel steel for fixing Webbing take-up device；Parallel rollers are fixed by bolts in
Rack, tightener sprocket are fixed by bolts in rack, and pawl is fixed on rack by pawl base.
Further technical solution is as follows.
The motor driven systems are permanent torque drivings, and old tape roll band is operated synchronously with tape swapping device.
The stepless time adjustment mechanism is the variable speed of take-up speed.
The ratchet and pawl are to act on final sprocket wheel, and reel reverses when preventing Webbing take-up device from shutting down.
The Drum like roller is to prevent rubber belt from deviating and have adaptive deviation-correcting function.
The feedback sprocket wheel is changed according to roll diameter, and stepless transmission is fed back to, by adjusting speed ratio so that winding
Linear velocity constant.
The reel after being rolled up adhesive tape, therefrom extract out by reel axle, and reel axle is removed from winding central siphon.
The tightener sprocket is for the tensioning of the chain.
It realizes a kind of above-mentioned provided conveyer belt Webbing take-up device of the present invention, extracts old band out in tape replacing device of belt type conveyer
Afterwards, the winding and tape swapping device for guaranteeing old adhesive tape are operated synchronously without traction, to improve the efficiency of whole adhesive tape Replacement procedure；
Drum like roller can effectively prevent the sideslip of adhesive tape and have adaptive deviation-correcting function, guarantee that conveyer belt is coiled neat close；The volume
Band device can realize stable stepless time adjustment, and feedback sprocket wheel can change according to roll diameter, feed back to stepless transmission, pass through adjusting
Speed ratio is so that convoluting speed is constant.Solve the problems, such as that previous Webbing take-up device poor synchronization, reliability be low and low efficiency.
Detailed description of the invention
Fig. 1 is the axis geodesic structure schematic diagram of the present apparatus.
Fig. 2 is present apparatus left view structural representation.
Fig. 3 is present apparatus schematic view of the front view.
Fig. 4 is the present apparatus locally view structural schematic diagram.
Fig. 5 is that the present apparatus is anti-deviation and belt press structure schematic diagram.
Fig. 6 is present apparatus overlooking structure diagram.
In figure: 1: gear cover；2: rack；3: lower margin welding block；4: lower bottom base channel steel；5: old adhesive tape；6: parallel rollers；7:
Motor driven systems；8:V shape adhesive tape；9: stepless speed regulation；10: gear reduction；11: final sprocket wheel；12: output chain
Wheel；13: driven sprocket；14: bearing block I；15: bearing block II；16: bearing block III；17: bearing block IV；18: pawl；19: pawl
Seat；20: ratchet；21: torsional spring；22: cassette tape edge；23: Drum like roller；24: compressing carrying roller pedestal；25: compressing carrying roller；26: anti-
Present sprocket wheel；27: reel；28: reel axle；29: lock volume set；30: winding central siphon；31: drive sprocket；32: tightener sprocket；33:
Hinge.
Specific embodiment
A specific embodiment of the invention is further illustrated with reference to the accompanying drawing.
As shown in attached drawing 2, attached drawing 4, implement a kind of steel cable belt Webbing take-up device, mechanical transmission mechanism is driven by motor
Dynamic system 7, veegum band 8, stepless speed changing mechanism 9, gear reduction 10, final sprocket wheel 11, output chain gear 12, driven sprocket
13, pawl 18, pawl base 19, ratchet 20, drive sprocket 31, tightener sprocket 32 and hinge 33 are constituted；Wherein, motor driven systems
7 are mainly bolted in Webbing take-up device rack, and power and speed are transmitted to nothing by veegum band 8 by motor driven systems 7
Grade gearbox 9, infinitely variable transmission 9 adjusts the speed motor speed, after through drive sprocket 31, hinge 33 be transmitted to driven sprocket
13, driven sprocket 13 is connect with gear reduction box 10, is additionally provided between drive sprocket 31 and driven sprocket 13 and is slidably opened
Tight sprocket wheel 32, is installed in rack 2, prevents hinge from loosening, and influences to transmit stability；By the further of gear reduction 10
After deceleration, final sprocket wheel 11, final sprocket wheel 11 and the fixed company of winding central siphon 30 are transmitted to through gear drive through output chain gear 12
It connects, ratchet 20 is fixedly connected with final sprocket wheel 11, and pawl 18 is fixed on pawl base 19, is cooperated with ratchet 20, is prevented in winding
It reverses in the process.
As shown in Fig. 5, correction and hold-down mechanism are by torsional spring 21, cassette tape edge 22, Drum like roller 23, compression carrying roller bottom
Seat 24 compresses carrying roller 25 and feeds back the composition of sprocket wheel 26, and old adhesive tape 5 is bent upwards certain angle through passing through below Drum like roller 23
Into reel 27, cassette tape edge 22 can effectively prevent rubber belt from deviating, and Drum like roller 23 automatically corrects effect to adhesive tape, makes winding
Process can stable operation, torsional spring 21, which is set to Drum like roller 23 and acts on, compresses carrying roller pedestal 24, and making to compress carrying roller 25 can be with
Coiled adhesive tape is constantly compressed, keeps coiled adhesive tape more neat, feedback sprocket wheel 26 is set to cydariform support, and 23, it can be straight according to package
Diameter variation, feeds back to stepless transmission 9, by adjusting speed ratio so that convoluting speed is constant.
As shown in Fig. 3, package cylinder mechanism mechanism is by reel 27, reel axle 28, lock volume set 29 and winding central siphon
30 are constituted, and reel axle 28 is inserted into reel 27, rotate synchronously it with mandrel, reel axle 28 and the volume for being fixed on bearing block
Band central siphon 30 fixed by pin shaft, and with lock volume lock set fasten, make reel axle 28 and winding central siphon 30 synchronous rotation and not
It can fall.
As shown in Fig. 1, rack 2 is mainly made of I-steel, channel steel, parallel rollers 6, lower margin welding block 3 etc., parallel rollers 6
Setting is welded with the entrance of adhesive tape, lower margin at tape inlet, is conducive to, and 3 are set to Webbing take-up device bottom, and fixed winding is facilitated to fill
It sets.
In conveyor belt running replacement process, old adhesive tape is extracted out through tape swapping device, and the old band of extraction is filled through winding
It sets and enters above parallel rollers, using below Drum like roller, be bent upwards and be inserted into reel, and use and compress carrying roller for adhesive tape pressure
Tightly, motor start-up, through V V belt translation, by power transmitting and infinitely variable transmission, infinitely variable transmission can carry out speed to Webbing take-up device
It is adjusted with torque, the power of infinitely variable transmission output is transmitted to gear reduction box through drive sprocket, hinge, driven sprocket, through tooth
After wheel reduction gearbox further decreases speed, it is transmitted to final sprocket wheel through output chain gear, final sprocket wheel is fixedly connected with winding central siphon,
To drive central siphon to rotate, central siphon is connect with reel axle by pin shaft, to rotate simultaneously with moving mandrel and reel, rack is set
It is equipped with click, for preventing final sprocket wheel from reversing, feedback sprocket wheel is set to Drum like roller, it can be changed according to roll diameter,
Stepless transmission is fed back to, by adjusting speed ratio so that convoluting speed is constant.
Claims (8)
1. a kind of steel cable belt Webbing take-up device, including motor driven systems, stepless speed regulation, gear reduction, drum
Shape carrying roller compresses carrying roller, reel and its rack；It is characterized by: the motor driven systems (7), stepless speed regulation (9),
Gear reduction (10), Drum like roller (23), compression carrying roller (25) and reel (27) are that setting is mounted on rack (2)；Respectively
The Webbing take-up device synchronous with conveyor belt running more changing device is connected and composed between mechanism by chain；
The motor driven systems (7) are fixed on rack (2), connect stepless speed changing mechanism (9) by veegum band (8)；Institute
Stating the motor used in motor driven systems (7) is electromagnetic speed-adjusting threephase asynchronous；
The stepless speed regulation (9) be driven respectively by veegum band (8) and hinge (33) electric motor drive system (7) and
Gear reduction (10)；
The gear reduction (10) is to connect stepless speed regulation (9) by hinge (33), even by output chain gear (12)
Connect final sprocket wheel (11)；
It is fixed with ratchet (20) on the inside of the final sprocket wheel (11), gear cover (1) is installed on the outside of final sprocket wheel (11)；
The Drum like roller (23) is fixed on rack (2), and being provided with cassette tape edge (22) prevents old adhesive tape (5) sideslip, instead
Feedback sprocket wheel (26) is installed on Drum like roller；
The compression carrying roller (25) is set to Drum like roller (23) by compressing carrying roller pedestal (24), and torsional spring (21) is installed on drum
Shape carrying roller (23) is simultaneously connect with carrying roller pedestal (24) are compressed, and compresses adhesive tape during winding；
The reel (27) is affixed to reel axle (28), passes through lock volume set between reel axle (28) and winding central siphon (30)
(29) fixed；
The winding central siphon (30) is by four bearing blocks I (14), bearing block II (15), bearing block III (16) and bearing block IV
(17) it is fixed on rack, winding central siphon (30) is rotated in bearing block, and winding central siphon (30) is synchronous turn fixed with final sprocket wheel (11)
It is dynamic；
The rack (2) is equipped with lower margin welding block (3) and lower bottom base channel steel (4) for fixing Webbing take-up device；Parallel rollers (6) are logical
It crosses bolt to be fixed on rack (2), tightener sprocket (32) is fixed by bolts on rack (2), and pawl (18) passes through pawl base
(19) it is fixed on rack (2).
2. steel cable belt Webbing take-up device as described in claim 1, it is characterised in that: the motor driven systems (7) are
Permanent torque driving, old tape roll band are operated synchronously with tape swapping device.
3. steel cable belt Webbing take-up device as described in claim 1, it is characterised in that: the stepless time adjustment mechanism (9) is
The variable speed of take-up speed.
4. steel cable belt Webbing take-up device as described in claim 1, it is characterised in that: the ratchet (20) and pawl (18)
It is to act on final sprocket wheel, reel reverses when preventing Webbing take-up device from shutting down.
5. steel cable belt Webbing take-up device as described in claim 1, it is characterised in that: the Drum like roller (23) is to prevent
Rubber belt from deviating simultaneously has adaptive deviation-correcting function.
6. steel cable belt Webbing take-up device as described in claim 1, it is characterised in that: the feedback sprocket wheel (26) is basis
Roll diameter variation, feeds back to stepless transmission, by adjusting speed ratio so that convoluting speed is constant.
7. steel cable belt Webbing take-up device as described in claim 1, it is characterised in that: the reel (27) is being rolled up adhesive tape
Later, reel axle (28) is therefrom extracted out, and reel axle (28) is removed from winding central siphon (30).
8. steel cable belt Webbing take-up device as described in claim 1, it is characterised in that: the tightener sprocket (32) is to be used for
Tensioning to chain (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811074447.8A CN109384071A (en) | 2018-09-14 | 2018-09-14 | Steel cable belt Webbing take-up device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811074447.8A CN109384071A (en) | 2018-09-14 | 2018-09-14 | Steel cable belt Webbing take-up device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109384071A true CN109384071A (en) | 2019-02-26 |
Family
ID=65418820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811074447.8A Pending CN109384071A (en) | 2018-09-14 | 2018-09-14 | Steel cable belt Webbing take-up device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109384071A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110155770A (en) * | 2019-06-25 | 2019-08-23 | 芜湖市祥和包装有限公司 | A kind of adhesive sticker unreels deviation correcting device |
| CN113142491A (en) * | 2021-04-12 | 2021-07-23 | 太原理工大学 | Automatic bean curd skin winding and pressing device and winding method thereof |
| CN113479691A (en) * | 2021-06-30 | 2021-10-08 | 兴化市顺杰高温合金制品有限公司 | A accurate guide frock for production of high temperature alloy resistance area |
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| JP2005162373A (en) * | 2003-12-01 | 2005-06-23 | Fuji Photo Film Co Ltd | Winding method for tape and device |
| EP1710182A2 (en) * | 2005-04-07 | 2006-10-11 | Voith Patent GmbH | King roll winding machine |
| JP2008114277A (en) * | 2006-11-07 | 2008-05-22 | Kobe Steel Ltd | Method and device for winding sheet to be rolled |
| CN201343327Y (en) * | 2008-10-20 | 2009-11-11 | 横店集团东磁股份有限公司 | Aluminum foil rewinding device capable of uniformly rolling up aluminum foils |
| CN202148099U (en) * | 2011-06-08 | 2012-02-22 | 徐州五洋科技有限公司 | Belt releasing/retracting device for belt winding mechanism of belt-type conveyor |
| CN205099036U (en) * | 2015-10-30 | 2016-03-23 | 浙江申腾涂层织物有限公司 | Leather conveying coiling mechanism |
| CN206051081U (en) * | 2016-08-29 | 2017-03-29 | 无锡宝通工程技术服务有限公司 | Adhesive tape retracting device |
-
2018
- 2018-09-14 CN CN201811074447.8A patent/CN109384071A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005162373A (en) * | 2003-12-01 | 2005-06-23 | Fuji Photo Film Co Ltd | Winding method for tape and device |
| EP1710182A2 (en) * | 2005-04-07 | 2006-10-11 | Voith Patent GmbH | King roll winding machine |
| JP2008114277A (en) * | 2006-11-07 | 2008-05-22 | Kobe Steel Ltd | Method and device for winding sheet to be rolled |
| CN201343327Y (en) * | 2008-10-20 | 2009-11-11 | 横店集团东磁股份有限公司 | Aluminum foil rewinding device capable of uniformly rolling up aluminum foils |
| CN202148099U (en) * | 2011-06-08 | 2012-02-22 | 徐州五洋科技有限公司 | Belt releasing/retracting device for belt winding mechanism of belt-type conveyor |
| CN205099036U (en) * | 2015-10-30 | 2016-03-23 | 浙江申腾涂层织物有限公司 | Leather conveying coiling mechanism |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110155770A (en) * | 2019-06-25 | 2019-08-23 | 芜湖市祥和包装有限公司 | A kind of adhesive sticker unreels deviation correcting device |
| CN110155770B (en) * | 2019-06-25 | 2021-05-28 | 芜湖市祥和包装有限公司 | Adhesive sticker unreeling deviation correcting device |
| CN113142491A (en) * | 2021-04-12 | 2021-07-23 | 太原理工大学 | Automatic bean curd skin winding and pressing device and winding method thereof |
| CN113142491B (en) * | 2021-04-12 | 2022-07-29 | 太原理工大学 | Automatic bean curd skin winding and pressing device and winding method thereof |
| CN113479691A (en) * | 2021-06-30 | 2021-10-08 | 兴化市顺杰高温合金制品有限公司 | A accurate guide frock for production of high temperature alloy resistance area |
| CN113479691B (en) * | 2021-06-30 | 2022-02-18 | 兴化市顺杰高温合金制品有限公司 | A accurate guide frock for production of high temperature alloy resistance area |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190226 |